66886612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67699}}^1$

素因数の和:67735

約数の個数: 24

約数和(自身を含む): 132692000

約数和(自身を除く): 65805388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 67699, 135398, 270796, 880087, 1286281, 1760174, 2572562, 3520348, 5145124, 16721653, 33443306, 66886612]

約数ペア:

[(1, 66886612), (2, 33443306), (4, 16721653), (13, 5145124), (19, 3520348), (26, 2572562), (38, 1760174), (52, 1286281), (76, 880087), (247, 270796), (494, 135398), (988, 67699)]